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Solicitation, first published as presolicitation

FY26 Charleston Harbor Lower Harbor Maintenance Dredging

W912HP26BA005

Department of the Army, W074 Endist Charleston. Other Heavy and Civil Engineering Construction.

132 open like this View on SAM.gov Markdown

Response deadline

July 14, 2026 at 12:00 PM EDT

Closed 110 days ago. Posted July 10, 2026, first published May 19, 2026. Scheduled to archive July 10, 2027.

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one closed in 2026

132 like it are open now in other heavy and civil engineering construction

All 132 open in other heavy and civil engineering construction

Description

As published on SAM.gov.

DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 4,287,000 cubic yards (BASE), and 350,000 cy (OPTION) of unclassified material from the Charleston Lower Harbor which shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston and Berkeley Counties, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. MAGNITUDE OF WORK is estimated between $25,000,000 TO $40,000,000. North American Industry Classification System (NAICS) Code: 237990 Other Heavy and Civil Engineering Construction with an SBA Small Business Size of $37,000,000. The Solicitation is hereby posted as of 11 June 2026. Amendment 01 is hereby posted as of 30 June 2026. Amendment 02 is hereby posted as of 9 July 2026. Amendment 03 is hereby posted as of 9 July 2025. Amendment 04 is hereby posted as of 10 July 2025.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. May 19, 2026

    Presolicitation

    SAM.gov, notice e9af11e732ce4083853b0dff5f962d1a

    2 revisions on SAM
    • June 11, 2026: publish, solicitation
    • May 19, 2026: publish, presolicitation

  2. June 11, 2026

    Solicitation, originally presolicitation

    Due July 14, 2026 at 12:00 PM EDT. SAM.gov, notice 7c420e6335ff4072a9fbd48fa66f5f6d

    6 revisions on SAM
    • July 10, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • June 30, 2026: publish, solicitation
    • June 11, 2026: publish, solicitation
    • May 19, 2026: publish, presolicitation

  3. June 30, 2026

    Solicitation

    Due July 14, 2026 at 12:00 PM EDT. SAM.gov, notice e1feb32fb76b457ab1a921f04e6653bd

    6 revisions on SAM
    • July 10, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • June 30, 2026: publish, solicitation
    • June 11, 2026: publish, solicitation
    • May 19, 2026: publish, presolicitation

  4. July 9, 2026

    Solicitation

    Due July 14, 2026 at 12:00 PM EDT. SAM.gov, notice 7c1c022558c748b8965a2cfe351732c0

    6 revisions on SAM
    • July 10, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • June 30, 2026: publish, solicitation
    • June 11, 2026: publish, solicitation
    • May 19, 2026: publish, presolicitation

  5. July 9, 2026

    Solicitation

    Due July 14, 2026 at 12:00 PM EDT. SAM.gov, notice 943d9a6349bc4030981ab03b7912e871

    6 revisions on SAM
    • July 10, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • June 30, 2026: publish, solicitation
    • June 11, 2026: publish, solicitation
    • May 19, 2026: publish, presolicitation

  6. July 10, 2026

    Solicitation

    Due July 14, 2026 at 12:00 PM EDT. SAM.gov, notice 78e8358d7e2a452492f6d9adfbb8fd0a

    6 revisions on SAM
    • July 10, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • June 30, 2026: publish, solicitation
    • June 11, 2026: publish, solicitation
    • May 19, 2026: publish, presolicitation

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